10453655020 has 48 divisors (see below), whose sum is σ = 22960723968. Its totient is φ = 3990303680.

The previous prime is 10453654979. The next prime is 10453655021. The reversal of 10453655020 is 2055635401.

It is not an unprimeable number, because it can be changed into a prime (10453655021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171897 + ... + 224623.

It is an arithmetic number, because the mean of its divisors is an integer number (478348416).

Almost surely, 2^10453655020 is an apocalyptic number.

10453655020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10453655020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11480361984).

10453655020 is an abundant number, since it is smaller than the sum of its proper divisors (12507068948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10453655020 is a wasteful number, since it uses less digits than its factorization.

10453655020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53190 (or 53188 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 10453655020 in words is "ten billion, four hundred fifty-three million, six hundred fifty-five thousand, twenty".